private void SetupInterpolatedPredictions(
IPollsProvider polls,
ElectionResult previousElectionResult)
{
InterpolatedPredictions.Clear();
if (!polls.PollsByDate.Any())
{
return;
}
// Make up a set of dummy polls from the interpolated values
DateTime startDate = polls.PollsByDate.First().PublicationDate;
DateTime lastDate = polls.PollsByDate.Last().PublicationDate;
int numberOfInterpolatedValues = (lastDate - startDate).Days + 1;
List <PartyPollingResultsSet> constituencyPredictors =
PartyPollingSets.Where(x => x.IsConstituency).ToList();
List <PartyPollingResultsSet> listPredictors =
PartyPollingSets.Where(x => !x.IsConstituency).ToList();
for (int i = 0; i < numberOfInterpolatedValues; i++)
{
OpinionPoll interpolationPoll =
GetInterpolationPoll(polls, startDate, i, constituencyPredictors, listPredictors);
ElectionPrediction electionPrediction =
new ElectionPrediction(previousElectionResult, interpolationPoll);
InterpolatedPredictions.Add(new PollingPrediction(electionPrediction, interpolationPoll));
}
}
public ElectionPrediction(ElectionPrediction src)
{
PreviousResult = src.PreviousResult;
OpinionPoll = new OpinionPoll(src.OpinionPoll);
PredictedResult = src.PredictedResult;
PartyPredictions = new List <PartyVoteSwing>();
foreach (PartyVoteSwing partyPrediction in src.PartyPredictions)
{
PartyPredictions.Add(new PartyVoteSwing(partyPrediction));
}
}
public void UpdatePredictions(
IPollsProvider polls,
ElectionResult previousElectionResult)
{
Predictions.Clear();
foreach (OpinionPoll poll in polls.PollsByDate)
{
ElectionPrediction electionPrediction =
new ElectionPrediction(previousElectionResult, poll);
Predictions.Add(electionPrediction);
PollingPredictions.Add(new PollingPrediction(electionPrediction, poll));
}
InitialisePartyPollingSets(polls);
SetupInterpolatedPredictions(polls, previousElectionResult);
OnPollsUpdated(null);
}
